Login To The Trendnet TDM-C400 Router Using Your Web Browser

Open a web browser like Internet Explorer or Firefox. Enter the internal IP address of your router in the address bar of your browser.

In the picture above the address bar has http://www.google.com in it. Just replace all of that with the internal IP address of your Trendnet TDM-C400 router.
By default the IP address should be set to 192.168.1.254.

You should see a box prompting you for your username and password. Enter your username and password now.

The Default Trendnet TDM-C400 Router Username is: admin

The Default Trendnet TDM-C400 Router Password is: admin

Click the Ok button to log in to your Trendnet TDM-C400 router.

Default Usernames and Passwords for other Trendnet Routers

If you can't login to your router because you forgot your Trendnet TDM-C400 router username and password, use our
How to Reset a Router Password guide to set your
Trendnet TDM-C400 router back to its factory settings.

How to Port Forward Lingo VoIP on the Trendnet TDM-C400

Having trouble forwarding ports on the Trendnet TDM-C400?

If you are having trouble with this guide, then perhaps PFConfig may be your solution.
PFConfig is a software tool that will automatically forward ports for your Trendnet TDM-C400 router to save you time and hassle.

Trendnet TDM-C400 Router Port Forwarding Screenshots

Now that you are logged in to your Trendnet TDM-C400 router you should see the following:

Click the Services button near the top of the page.

Select NAT Rule Entry from the NAT Options drop down box.

Click the Add button near the bottom of the page.

Forward Ports 1024-1030 on the Trendnet TDM-C400

We will list a series of lines here that will show you exactly how to forward the ports you need to forward. Lingo VoIP requires
you to forward the 1024-1030,5060-5065,10000-20000 ports. Go ahead and enter the settings shown above into the NAT Rule - Add menu and then click Submit.

Nat Rule Information

Rule Flavor:

Rule ID:

IF Name:

Protocol:

Local Address From:

Local Address To:

Global Address From:

Global Address To:

Destination Port From:

Destination Port To:

Local Port:

Forward Ports 5060-5065 on the Trendnet TDM-C400

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Rule - Add page.
Go ahead and enter those settings and then click Submit.

Nat Rule Information

Rule Flavor:

Rule ID:

IF Name:

Protocol:

Local Address From:

Local Address To:

Global Address From:

Global Address To:

Destination Port From:

Destination Port To:

Local Port:

Forward Ports 10000-20000 on the Trendnet TDM-C400

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Rule - Add page.
Go ahead and enter those settings and then click Submit.